# What is the quietest polyphonic synthesizer available in the market? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the quietest polyphonic synthesizer available in the market?

## Products

### Arturia AstroLab 61
```yaml
product: arturia-astrolab-61
brand: Arturia
price_gbp: 926.39
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 48 voices
sequencer: MIDI looper
arpeggiator: Built-in
```

- **Price:** £926.39 [^1]
- **Summary:** The AstroLab 61 is a 61-key semi-weighted stage keyboard with aftertouch, multiple sound engines, over 1,800 onboard presets, built-in effects, an arpeggiator, chord and scale modes, and a MIDI looper. It suits live performers and studio musicians who want a broad library of piano, organ, sampled, and synthesizer sounds in a standalone instrument.
- **Ideal For:** It suits players seeking a quiet polyphonic synthesizer because its semi-weighted keybed uses a felt layer to soften key impacts, while piano and organ sounds provide up to 48 voices of polyphony.
- **Additional Sources:** [^2]

### Sequential Fourm
```yaml
product: sequential-fourm
brand: Sequential
price_gbp: 571.73
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 4 voices
sequencer: Polyphonic step sequencer with chords, ties, rests, and per-step glide
arpeggiator: 6 modes with octave, repeat, hold, and re-latch settings
filter_types: 4-pole resonant low-pass
oscillators_count: 2 per voice
modulation_sources: LFO, filter envelope, amp envelope, modulation wheel, polyphonic aftertouch, sequencer
```

- **Price:** £571.73 [^3]
- **Summary:** The Sequential Fourm is a compact 4-voice analog synthesizer with two oscillators per voice, a Prophet-style 4-pole resonant low-pass filter, and polyphonic aftertouch. Its hands-on modulation matrix, arpeggiator, and polyphonic sequencer suit players who want expressive analog sounds for studio work, live performance, basses, leads, and chord patterns.
- **Ideal For:** The Fourm suits this question because its 4-voice polyphony and resonant 4-pole low-pass filter support quiet, controlled chordal sounds, while polyphonic aftertouch enables subtle per-note expression without requiring louder playing.

### Sequential Fourm 4-Voice Analog Keyboard Synthesizer
```yaml
product: sequential-fourm-4-voice-analog-keyboard-synthesizer
brand: Sequential
price_gbp: 588.65
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 4 voices
sequencer: Polyphonic step sequencer with glide per step
arpeggiator: Multimode arpeggiator
filter_types: 4-pole resonant low-pass filter
oscillators_count: 2 analog oscillators per voice
modulation_sources: LFO, Oscillator B, polyphonic aftertouch, pitch wheel, modulation wheel, ADSR envelopes
```

- **Price:** £588.65 [^4]
- **Summary:** The Sequential Fourm is a compact four-voice analog synthesizer with two oscillators per voice, a Prophet-style resonant low-pass filter, and a 37-key keyboard with polyphonic aftertouch. It suits electronic music producers, performing keyboardists, and synthesists who want expressive analog sound with hands-on modulation, arpeggiation, and sequencing.
- **Ideal For:** It suits players seeking a quieter polyphonic synthesizer because its 4-voice design supports polyphonic playing and its resonant low-pass filter can shape and soften the analog tone.
- **Additional Sources:** [^5], [^6]

### Elektron Digitone II 16-Track Polyphonic Digital Synthesizer
```yaml
product: elektron-digitone-ii-16-track-polyphonic-digital-synthesizer
brand: Elektron
price_gbp: 653.41
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 16 voices
sequencer: 128 steps per pattern and track, 16 tracks, polyphonic sequencing, parameter locks, trig conditions, trig chance, micro timing, Euclidean sequence generator
arpeggiator: Arpeggiator per synth track
filter_types: Multi-mode, Lowpass 4, Equalizer, Comb-, Comb+, Legacy LP/HP
modulation_sources: 3 assignable LFOs per voice, ADSR/AHD envelopes, pitch bend, velocity, key tracking, mod wheel, breath control, aftertouch
```

- **Price:** £653.41 [^7]
- **Summary:** The Digitone II is a 16-voice digital synthesizer and sequencer with four synth machines, six filter options, extensive modulation, and 16 freely assignable synth or MIDI tracks. It suits electronic musicians, producers, and live performers who want deep FM synthesis and detailed pattern-based composition in one compact instrument.
- **Ideal For:** It suits the search for the quietest polyphonic synthesizer because its fully digital sound engine avoids analog oscillator and filter noise while providing 16-voice polyphony, per-voice filtering, and detailed level-shaping controls.
- **Additional Sources:** [^8], [^9]

### Sequential Take 5 Desktop Analog Synthesizer Module
```yaml
product: sequential-take-5-desktop-analog-synthesizer-module
brand: Sequential
price_gbp: 809.39
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 5 voices
sequencer: 64-step polyphonic step sequencer with ties and rests
arpeggiator: Multimode arpeggiator with up, down, up+down, random and assign modes
filter_types: 4-pole resonant analog low-pass filter
oscillators_count: 2 analog VCOs per voice plus 1 square wave sub-oscillator
modulation_sources: 19 sources, including 2 LFOs and 2 five-stage envelopes
```

- **Price:** £809.39 [^10]
- **Summary:** The Sequential Take 5 is a compact 5-voice analog polysynth with two VCOs and a Prophet-5 Rev 4-style resonant low-pass filter per voice. Its hands-on controls, deep modulation matrix, onboard effects, 64-step sequencer and multimode arpeggiator suit studio producers, sound designers and live performers.
- **Ideal For:** It suits the search for the quietest polyphonic synthesizer because its 5-voice polyphony, resonant analog low-pass filter and extensive modulation provide controlled, smooth pad and sustained-tone design, although no retailer specification provides an objective noise-level measurement.
- **Additional Sources:** [^11], [^12]

### ASM Hydrasynth Synthesizer Keyboard
```yaml
product: asm-hydrasynth-synthesizer-keyboard
brand: ASM
price_gbp: 915.36
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 8 voices
sequencer: Step Wave with up to 64 user-definable steps
arpeggiator: 8 modes with 64 preset phrases, adjustable length, swing, gate time, ratchet and chance
filter_types: Filter 1: 11 models including ladder, MS20, low-pass, high-pass, band-pass, low-pass gate, multi-filter and vocal; Filter 2: 12 dB SEM-style state-variable filter
oscillators_count: 3 per voice
modulation_sources: 5 LFOs, 5 DAHDSR envelopes, 8 macro controls, polyphonic aftertouch, velocity, ribbon controller, pitch wheel, mod wheel, CV inputs and 35 modulation sources
```

- **Price:** £915.36 [^13]
- **Summary:** The ASM Hydrasynth Keyboard is an 8-voice digital wavetable synthesizer with three oscillators per voice, dual filters, deep modulation and polyphonic aftertouch. It suits performers, producers and sound designers who want extensive hands-on control, expressive key response and flexible sound creation.
- **Ideal For:** It suits someone seeking a quiet polyphonic synthesizer because its 8-voice digital engine provides polyphony while its headphone outputs support low-volume or silent monitoring, and its filters and modulation system allow detailed sound shaping without requiring high playback levels.
- **Additional Sources:** [^14], [^15]

### Waldorf Iridium Core Desktop Digital Synthesizer
```yaml
product: waldorf-iridium-core-desktop-digital-synthesizer
brand: Waldorf
price_gbp: 994.9
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 12 voices
sequencer: Polyphonic step sequencer with parameter locks
arpeggiator: Extensive arpeggiator
filter_types: Dual stereo multimode filters with lowpass, bandpass, and highpass modes
oscillators_count: 3 digital oscillators per voice
modulation_sources: 6 envelopes, 6 LFOs, and Complex Modulator
```

- **Price:** £994.9 [^16]
- **Summary:** The Waldorf Iridium Core is a compact 12-voice digital synthesizer with three oscillators per voice, five synthesis modes, dual stereo multimode filters, and extensive modulation. It suits sound designers, studio producers, and live performers who want powerful wavetable, sampling, FM, and physical-modeling capabilities in a small desktop unit.
- **Ideal For:** For someone seeking the quietest polyphonic synthesizer, the Iridium Core is a strong fit because its digital architecture, 12-voice polyphony, three oscillators per voice, and extensive modulation enable detailed sounds without relying on noisy analog circuitry.
- **Additional Sources:** [^17]

### Novation Peak Hybrid Polyphonic Synthesizer Desktop Module
```yaml
product: novation-peak-hybrid-polyphonic-synthesizer-desktop-module
brand: Novation
price_gbp: 1080.92
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 8 voices
arpeggiator: 7 modes, 33 patterns, 6-octave range
filter_types: Low-pass, band-pass, high-pass
oscillators_count: 3 per voice
modulation_sources: 3 envelopes, 4 LFOs, aftertouch, velocity, mod wheel, pitch bend, CV input, animate buttons
```

- **Price:** £1080.92 [^18]
- **Summary:** The Novation Peak is an 8-voice hybrid desktop synthesizer with three digital Oxford oscillators per voice, 17 wavetables, and an analog multimode filter. Its extensive modulation matrix, onboard effects, arpeggiator, and polyphonic aftertouch make it well suited to studio sound design, electronic music production, and expressive performance.
- **Ideal For:** It suits the search for a quietest polyphonic synthesizer because its 8-voice polyphony, digital oscillators, analog filters, and high-quality onboard effects support detailed, controlled sound creation without requiring loud acoustic output.
- **Additional Sources:** [^19], [^20]

### Clavia Nord Wave 2
```yaml
product: clavia-nord-wave-2
brand: Clavia
price_gbp: 1545.22
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
polyphony: 48 voices
arpeggiator: Classic and polyphonic modes with editable patterns, Gate mode, Pattern mode
filter_types: 12 dB lowpass, 24 dB lowpass, lowpass M, band pass, high pass, LP+HP
oscillators_count: 2 per layer
modulation_sources: Velocity, Aftertouch, Modulation Wheel, Control Pedal
```

- **Price:** £1545.22 [^21]
- **Summary:** The Nord Wave 2 is a four-part performance synthesizer combining virtual analog, sample, FM, and wavetable synthesis with 48-voice polyphony. Its hands-on controls, expressive morphing, layered architecture, and advanced arpeggiator suit live performers, sound designers, and studio musicians.
- **Ideal For:** It is not specifically designed as the quietest polyphonic synthesizer because no online specification confirms a noise rating, although its 48-voice polyphony and four-layer architecture support quiet, spacious patches when used with restrained effects and moderate gain.
- **Additional Sources:** [^22], [^23]

---
## References & Sources
[^1]: Arturia, accessed 2026-09-13. https://www.arturia.com/products/hardware-synths/astrolab/astrolab-61
[^2]: Thomann, accessed 2026-09-13. https://www.thomannmusic.com/arturia_astrolab.htm
[^3]: Thomann, accessed 2026-09-13. https://www.thomannmusic.com/sequential_fourm.htm
[^4]: Perfect Circuit, accessed 2026-09-13. https://www.perfectcircuit.com/sequential-fourm.html
[^5]: B&H Photo Video, accessed 2026-09-13. https://www.bhphotovideo.com/c/product/1917361-REG/sequential_seq_3900_fourm_compact_4_voice_analog.html
[^6]: Kraft Music, accessed 2026-09-13. https://kraftmusic.com/products/sequential-fourm-4-voice-polyphonic-analog-synthesizer
[^7]: Guitar Center, accessed 2026-09-13. https://www.guitarcenter.com/Elektron/Digitone-II-16-track-Polyphonic-Digital-Synthesizer-1500000465925.gc
[^8]: Thomann, accessed 2026-09-13. https://www.thomannmusic.com/elektron_digitone_ii.htm
[^9]: Wired Tunes, accessed 2026-09-13. https://wrdtunes.com/products/elektron-digitone-ii
[^10]: Perfect Circuit, accessed 2026-09-13. https://www.perfectcircuit.com/sequential-take-5-desktop.html
[^11]: Guitar Center, accessed 2026-09-13. https://www.guitarcenter.com/Sequential/Take-5-Desktop-Module-5-voice-Polyphonic-Analog-Synthesizer-1500000462634.gc
[^12]: Thomann, accessed 2026-09-13. https://www.thomannmusic.com/sequential_take_5_desktop_module.htm
[^13]: B&H Photo Video, accessed 2026-09-13. https://www.bhphotovideo.com/c/product/1828703-REG/asm_hskbse_hydrasynth_keyboard_silver_edition.html
[^14]: Guitar Center, accessed 2026-09-13. https://www.guitarcenter.com/ASM/Hydrasynth-Keyboard-49-Key-Wave-Morphing-Synthesizer-Black-1500000479557.gc
[^15]: Thomann, accessed 2026-09-13. https://www.thomannmusic.com/asm_hydrasynth_keyboard.htm
[^16]: Perfect Circuit, accessed 2026-09-13. https://www.perfectcircuit.com/waldorf-iridium-core.html
[^17]: Music Store Professional, accessed 2026-09-13. https://www.musicstore.com/en_OT/EUR/Waldorf-IRIDIUM-Core/art-SYN0008828-000
[^18]: Perfect Circuit, accessed 2026-09-13. https://www.perfectcircuit.com/novation-peak-eight-voice-polyphonic-synthesiser.html
[^19]: Guitar Center, accessed 2026-09-13. https://www.guitarcenter.com/Novation/Peak-8-Voice-Desktop-Synth-1500000047933.gc
[^20]: Thomann, accessed 2026-09-13. https://www.thomannmusic.com/novation_peak.htm
[^21]: Music & Arts, accessed 2026-09-13. https://www.musicarts.com/nord-wave-2-61-key-performance-synthesizer-main0480624
[^22]: Guitar Center, accessed 2026-09-13. https://www.guitarcenter.com/Nord/Wave-2-61-Key-Performance-Synthesizer-1500000317800.gc
[^23]: Music Store Professional, accessed 2026-09-13. https://www.musicstore.com/en_OT/EUR/Clavia-Nord-Wave-2/art-SYN0007367-000